- 摘 要
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(上海建筑設計研究院有限公司, 上海 200041)
[摘要]畢節(jié)金海湖新區(qū)文化“三館一中心”由圖書館、文化館、展覽館、演藝中心四個單體組成,四個單體采用鋼筋混凝土框架體系,單體之間通過鋼連廊相連。結構存在扭轉不規(guī)則、平面大開洞、豎向收進、大底盤雙塔、穿層柱、夾層、構件轉換等不規(guī)則情況。對各種不規(guī)則情況采取了相應計算分析和構造措施。對鋼連廊在大震下的支座滑動位移和在人群行走相位不一致情況下的舒適度進行了詳細計算。計算結果表明,結構各項指標均能滿足規(guī)范要求。
[關鍵詞]超限高層; 連廊; 滑動支座; 舒適度
中圖分類號:TU318文獻標識碼:A文章編號:1002-848X(2019)23-0033-06
Structural design on three cultural venues and one theater of Jinhai Lake New District in Bijie
Zhang Shichang, Xu Xiaoming, Ma fei, Wu Yongwei, Zhou Qi, Shen Lei, Zhang Yi
(Institute of Shanghai Architectural Design and Research Co., Ltd., Shanghai 200041, China)
Abstract:Three cultural venues and one theater of Jinhai Lake New District in Bijie consists of a library, a cultural center, an exhibition center and a theater. The four structures are reinforced concrete frame system, and the structures are connected by steel corridors. There are some irregularities in the structure, such as torsion irregularity, large planar opening, vertical indentation, large chassis double tower, cross-layer column, interlayer, component conversion and so on. Corresponding calculation analysis and structural measures were taken for various irregular situations. The comfort degree of the steel corridor was calculated in detail under the condition that the sliding displacement of the support and the walking phase of the crowd were not the same. The calculation results show that all indexes of the structure can meet the requirements of the code.
Keywords:transfinite high-rise building; corridor; sliding bearing; vibration comfort
作者簡介:張士昌,碩士,高級工程師,一級注冊結構工程師,Email:zhangsc@isaarchitecture.com。